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1412520705 = 325194793449
BaseRepresentation
bin101010000110001…
…0101101100000001
310122102220111010200
41110030111230001
510343101130310
6352055115413
750001141111
oct12414255401
93572814120
101412520705
11665370792
12335072b69
1319684378b
14d5851041
15840199c0
hex54315b01

1412520705 has 48 divisors (see below), whose sum is σ = 2583360000. Its totient is φ = 711998208.

The previous prime is 1412520677. The next prime is 1412520713. The reversal of 1412520705 is 5070252141.

It is not a de Polignac number, because 1412520705 - 28 = 1412520449 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407821 + ... + 411269.

It is an arithmetic number, because the mean of its divisors is an integer number (53820000).

Almost surely, 21412520705 is an apocalyptic number.

1412520705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1412520705 is a deficient number, since it is larger than the sum of its proper divisors (1170839295).

1412520705 is a wasteful number, since it uses less digits than its factorization.

1412520705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1412520705 is about 37583.5164001454. The cubic root of 1412520705 is about 1122.0139955550.

Adding to 1412520705 its reverse (5070252141), we get a palindrome (6482772846).

The spelling of 1412520705 in words is "one billion, four hundred twelve million, five hundred twenty thousand, seven hundred five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 479 855 1437 2395 3449 4311 7185 9101 10347 17245 21555 27303 31041 45505 51735 65531 81909 136515 155205 196593 327655 409545 589779 982965 1652071 2948895 4956213 8260355 14868639 24781065 31389349 74343195 94168047 156946745 282504141 470840235 1412520705